(_file: File)
| 490 | throw new TypeError( |
| 491 | "Only MessagePort transfers are supported by the browser IPC bridge.", |
| 492 | ); |
| 493 | } |
| 494 | |
| 495 | const portId = `message_port_${nextRequestId()}`; |
| 496 | messagePorts.set(portId, transferable); |
| 497 | transferable.addEventListener("message", (event) => { |
nothing calls this directly
no test coverage detected